The Gripple Plant Support System Is Simple But Extremely Effective, And Is Suitable For Both Outdoor And Greenhouse Use, Supplied As A Starter Kit With The Option Of Purchasing Additional Gripple Wire And Gripple Clips.the Gripple Plant Support System Can Be Used On Both Walls And Fencesbrickwork Or Rendered Walls - Drill And Plug A Hole First, Then Use Vine Eyes As Anchoring Points. Wooden Fences Or Posts - Screw Vine Eyes Directly Into The Wood, Or Simply Thread The Black Nylon Wire Around The Post. The Gripple System Will Support Up To 100 Kg (220 Lbs) Of Load.the Starter Kit Consists 30m (100ft) Of Tough Uv-stabilised Solid 2.5mm Diameter Black Nylon Wire That Lasts Up To 15 Years And 4 Reinforced Glass Fibre Gripple Clips With Ceramic Rollers And Stainless Steel Springs And 4 Vine-eyes.the Push-fit Mechanism Allows For Multiple Lines To Be Installed In Minutes And Tensioned By Hand.the Gripple System Is The Fastest Way To Trellis Fruit And Vines.you Can Forget About Sagging Wires And Snapping Strings Once You Have A Gripple Systemideal For Clematis And Wisteria, For Supporting Raspberries And Runner Beans In The Vegetable Garden, And Even For Creating A Framework For Vines.the Gripple Clips Are Fitted With Rollers That Grip The Black Nylon Wire In One Direction, But Instantly Lock In The Other, So The Wire Can Be Easily Tensioned, And Further Tension Can Always Be Applied.the Components Are Made From Non-rusting Materials So Can Be Used In Any Situation, And Were Originally Developed For The Viticulture Industry.additional Uv-stabilised Solid 2.5mm Diameter Black Nylon Gripple Wire Is Supplied 50m Longadditional Gripple Clips Are Supplied In Packs Of 10.